HERO ARTS-Wood-Mounted Rubber Stamps. Hero Arts Wood-Mounted stamps are made with lightweight wood, foam and red rubber to give you solid stamping performance. With designs for the everyday and special occasions you are sure to find the perfect stamp. Available in a variety of designs (each sold separately). This package contains Clouds: one rubber stamp mounted on a 5-3/4x4-1/2 inch wood block. Made in USA.